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Watts Boiler Pressure Relief Valve: FNPTF x FNPTF, 1 1/4 in x 1 1/2 in, Iron - ASME Section XIII Hot Water Pressure Relief Valves
WattsASME Section XIII Hot Water Pressure Relief Valves

Watts Boiler Pressure Relief Valve: FNPTF x FNPTF, 1 1/4 in x 1 1/2 in, Iron

The WATTS Boiler Pressure Relief Valve (MPN F383484) is an ASME Section XIII hot water pressure relief valve with FNPTF x FNPTF connections, sized 1 1/4 in x 1 1/2 in in iron, with an overall height of 8 3/4 in. 3G…

SKU 3G-OTH-442514

Brand
Watts
Item
Boiler Pressure Relief Valve: FNPTF x FNPTF, 1 1/4 in x 1 1/2 in, Iron
Category
ASME Section XIII Hot Water Pressure Relief Valves
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Technical Specifications

Watts
Manufacturer Part Number
F383484
Type
1 1/4 in x 1 1/2 in, Iron
Overall Ht
8 3/4 in
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Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Boiler Pressure Relief Valve (MPN F383484) is an ASME Section XIII hot water pressure relief valve with FNPTF x FNPTF connections, sized 1 1/4 in x 1 1/2 in in iron, with an overall height of 8 3/4 in. 3G Electric sources this genuine OEM part across 14 industrial departments, with specialist depth in combustion and controls to support your system's safety compliance.

Frequently Asked Questions

What is the Watts boiler pressure relief valve used for?

The Watts boiler pressure relief valve is used to protect hot water boilers and heating systems from overpressure. It automatically opens to discharge water when pressure exceeds safe limits, preventing equipment damage. Common in commercial and industrial hydronic systems.

What are the specifications of the Watts F383484 pressure relief valve?

The Watts F383484 is an ASME Section XIII hot water pressure relief valve with FNPTF x FNPTF connections, 1 1/4 in x 1 1/2 in size, iron body, and 8 3/4 in overall height. It is designed for boiler overpressure protection and carries the Watts brand.

Where to buy the Watts F383484 pressure relief valve worldwide?

3G Electric supplies the Watts F383484 pressure relief valve worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install a Watts boiler pressure relief valve?

Install the Watts valve in the boiler outlet or hot water line, ensuring the discharge pipe is directed to a safe drain. Use thread sealant on FNPTF connections and tighten to manufacturer torque specs. Never cap or block the discharge opening. Test operation after installation.

Used in

Common applications for Watts
Industrial burner gas safety systems — Watts HF2000 filters with GF-series seal kits maintain clean, regulated gas supply to burner pilot and main flame controls
Commercial heating and boiler installations — Modular filter assemblies support preventive maintenance and component replacement without full system shutdown
Process gas delivery pipelines — DN25 through DN125 filter bodies accommodate varying flow rates and inlet pressures across manufacturing and chemical processes
Gas pressure regulation benches — Multi-stage Watts filter platforms integrate with pressure reducers and safety shutoff valves in test and calibration environments
Equipment retrofit and upgrade projects — Available connection sizes and seal kits enable adaptation of newer Watts components into legacy gas control systems
Planned maintenance and spare-parts inventory — Filter seal kits allow facilities to stock consumables in advance, reducing downtime during scheduled gas system servicing

Watts Products

3G Electric supplies Watts asme section xiii hot water pressure relief valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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